Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Detached Member
 
Hugh R's Avatar
 
Join Date: May 2003
Location: southern California
Posts: 26,964
Insulating my Cat. to improve A/C

I have a L/R wheel well A/C condensor that I took out some time ago, it has a fan. I took it out because I put a thermometer between it and the Cat while idling and I saw temps of about 125 or more. I think it was acting as an evaporator, not a condensor and putting heat into the A/C system. If I put it back in and wrap the cat with some of that hi-temp silver insulation you guys wrap turbos in, will I get the cat too hot and damage it. I need the cat to pass smog, and what remains of the environmental engineer in me doesn't want to put in a bypass, besides I have to pass smog every two years. Any thoughts. I'm running R-134a and a complete A/C conversion with new hoses R/D and the right A/C oil. I get OK vent temps, when moving, but they climb in bumper-to-bumper traffic. I seem to manage about a 40 degree temperature split between ambient and the vent temps, which is OK, but not great when its 100 degrees outsideI also have a small static condensor under the car, and a Jim Sims-style subcooler, and three muffin fans under the deck lid condensor in the Carrera tail.

__________________
Hugh

Last edited by Hugh R; 07-28-2007 at 07:22 PM..
Old 07-28-2007, 07:18 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Reply


 


All times are GMT -8. The time now is 09:01 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.